Where can I find Hamburger buns in Hennef (Sieg)?

Hamburger buns can also be found in these cities:

Bad Honnef Bonn Bornheim Cologne Hünxe Königswinter Lohmar Meckenheim Much Niederkassel Overath Peterslahr Ruppichteroth Siegburg Troisdorf Wiehl Windeck

You can also find this in Hennef (Sieg):

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise